NCT06479421

Brief Summary

The investigators will prospectively collect clinical information to develop a clustering analysis model and confirm phenotype for patients with acute respiratory failure who admit to the intensive care unit and require oxygen supply beyond a high flow nasal cannula, and a control group without acute respiratory failure. and clinical characteristics and prognosis will be compared.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
250

participants targeted

Target at P75+ for all trials

Timeline
37mo left

Started Aug 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress48%
Aug 2023Apr 2029

Study Start

First participant enrolled

August 14, 2023

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

June 24, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 28, 2024

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2028

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2029

Last Updated

April 28, 2026

Status Verified

April 1, 2026

Enrollment Period

4.7 years

First QC Date

June 24, 2024

Last Update Submit

April 23, 2026

Conditions

Keywords

phenotypingclustering analysis

Outcome Measures

Primary Outcomes (1)

  • Hospital Mortality

    clinical outcomes - Hospital Mortality

    From date of admission until the date of hospital discharge or date of death from any cause, whichever came first, assessed up to 1 year

Secondary Outcomes (3)

  • ICU Mortality

    From date of ICU admission until the date of ICU discharge or date of death from any cause, whichever came first, assessed up to 6 months

  • Hospital length of stay

    From date of hospital admission until the date of hospital discharge, assessed up to 1 years

  • ICU length of stay

    From date of ICU admission until the date of ICU discharge, assessed up to 6 months

Study Arms (2)

Acute Respiratory Failure group

Among patients admitted to the internal medicine intensive care unit at Samsung Seoul Hospital, if all of the following conditions are met: 1. Age 18 or older 2. Patients who require treatment with high flow nasal cannula (HFNC), non-invasive ventilation (NIV (BIPAP or CPAP)), or mechanical ventilation (MV) due to acute respiratory failure.

Control group

For comparative analysis, among patients admitted to the internal medicine intensive care unit at Samsung Seoul Hospital who meet all of the following conditions, they are registered as a control group with the consent of the subjects and undergo the same research procedure. 1. Age 18 or older 2. Patients who do not require high flow nasal cannula (HFNC), non-invasive ventilation (NIV (BIPAP or CPAP)), or mechanical ventilation (MV) treatment

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

1. Patients with acute respiratory failure admitted to the internal medicine intensive care unit of Samsung Seoul Hospital 1) Age 18 or older 2) Patients who require treatment with high flow nasal cannula (HFNC), non-invasive ventilation (NIV (BIPAP or CPAP)), or mechanical ventilation (MV) due to acute respiratory failure. 2. The following patients (control group) admitted to the internal medicine intensive care unit of Samsung Seoul Hospital 1) Age 18 or older 2) Patients who do not require high flow nasal cannula (HFNC), non-invasive ventilation (NIV (BIPAP or CPAP)), or mechanical ventilation (MV) treatment

You may qualify if:

  • \- Acute Respiratory Failure group
  • Among patients admitted to the internal medicine intensive care unit at Samsung Seoul Hospital, if all of the following conditions are met:
  • \) Age 18 or older 2) Patients who require treatment with high flow nasal cannula (HFNC), non-invasive ventilation (NIV (BIPAP or CPAP)), or mechanical ventilation (MV) due to acute respiratory failure.
  • \- control group For comparative analysis, among patients admitted to the internal medicine intensive care unit at Samsung Seoul Hospital who meet all of the following conditions, they are registered as a control group with the consent of the subjects and undergo the same research procedure.
  • Age 18 or older
  • Patients who do not require high flow nasal cannula (HFNC), non-invasive ventilation (NIV (BIPAP or CPAP)), or mechanical ventilation (MV) treatment

You may not qualify if:

  • If any of the following criteria applies, participants will not be permitted to participate in this clinical trial.
  • Patients 48 hours after oxygen treatment (HFNC, NIV (BIPAP or CPAP), MV)
  • Patients transferred from another hospital
  • Patients with limitations in treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Samsung Medical Center

Seoul, Gangnam, 06351, South Korea

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

1. Blood sample collection : Within 24 hours after admission to the intensive care unit, and 2 to 5 days after admission to the intensive care unit, 18 ml of blood is collected in an ethylenediaminetetraacetic acid(EDTA) tube once (a total of 2 times, 36 ml) to analyze the following. * Interleukin(IL)-6, IL-8, tumor necrosis factor receptor-1 levels, etc. will be checked. * If the planned sample collection time has passed after admission to the intensive care unit or if blood sample collection is difficult due to quarantine, etc., this can be omitted. 2. Broncho-Alveolar Lavage(BAL) fluid sample collection * Only for those subjects who undergo BAL during the treatment process, 5ml of BAL fluid will be collected and analyzed for the following. * IL-1β, IL-6, IL-8, Kerbs von Lungren-6, Plasminogen activator inhibitor-1, etc. will be checked.

Central Study Contacts

Ryoung Eun Ko, MD, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical assistant professor

Study Record Dates

First Submitted

June 24, 2024

First Posted

June 28, 2024

Study Start

August 14, 2023

Primary Completion (Estimated)

April 30, 2028

Study Completion (Estimated)

April 30, 2029

Last Updated

April 28, 2026

Record last verified: 2026-04

Locations